<template>
  <div>
    <!-- 
          data:表格的数据
          default-expand-all：默认展开所有
          :tree-props="{ children: 'children' }" 判断是否有子节点的字段
          sortable：自动排序
       -->
    <el-table
      :data="arr"
      style="width: 100%; margin-bottom: 20px"
      row-key="id"
      border
      :tree-props="{ children: 'children' }"
    >
      <el-table-column prop="id" label="规格编号" sortable> </el-table-column>
      <el-table-column prop="specsname" label="规格名称" sortable>
      </el-table-column>
      <el-table-column label="规格属性" sortable>
        <template slot-scope="scope">
          <el-tag v-for="item in scope.row.attrs" :key="item">{{
            item
          }}</el-tag>
        </template>
      </el-table-column>

      <el-table-column label="状态" sortable>
        <!-- 作用域插槽 -->
        <template slot-scope="scope">
          <el-button v-if="scope.row.status == 1" type="primary"
            >启用</el-button
          >
          <el-button v-else type="info">禁用</el-button>
        </template>
      </el-table-column>

      <el-table-column prop="name" label="操作" sortable>
        <!-- 作用域插槽 -->
        <template slot-scope="scope">
          <el-button type="primary" @click="willupdate(scope.row.id)"
            >编辑</el-button
          >
          <el-button type="danger" @click="del(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination background layout="prev, pager, next" :total="total" :page-size="size" @current-change="changePage">
    </el-pagination>
    
  </div>
</template>
<script>
import { mapGetters, mapActions } from "vuex";
import { reqspecsdelete } from "../../../http/api";
import { successAlert } from "../../../../../../day12/code/u_back/src/utils/alert";
export default {
  computed: {
    ...mapGetters({
      arr: "specs/arr",
      size: "specs/size",
      total: "specs/total",
    }),
  },
  mounted() {
    // 一进来就请求
    this.reqArr();
  },
  methods: {
    ...mapActions({
      reqArr: "specs/reqArr",
      changePage:"specs/changePage"
    }),
    // 5.点了编辑
    willupdate(id) {
      this.$emit("willupdate", id);
    },
    // 7.点了删除
    del(id) {
      this.$confirm("你确定要删除吗？", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
        center: true,
      })
        .then(() => {
          // 点击删除
          reqspecsdelete({ id: id }).then((res) => {
            if (res.data.code == 200) {
              successAlert(res.data.msg);
              // 通知父组件刷新列表
              // this.$emit("init")
              this.reqArr();
            }
          });
        })
        .catch(() => {});
    },
  },
};
</script>
<style scoped lang="less">
@import "../../../less/index.less";
img {
  width: 50px;
  height: 50px;
}
</style>